625505502 has 16 divisors (see below), whose sum is σ = 1251527040. Its totient is φ = 208415832.

The previous prime is 625505467. The next prime is 625505521. The reversal of 625505502 is 205505526.

625505502 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 625505502.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4738 + ... + 35685.

It is an arithmetic number, because the mean of its divisors is an integer number (78220440).

Almost surely, 2^625505502 is an apocalyptic number.

625505502 is an abundant number, since it is smaller than the sum of its proper divisors (626021538).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

625505502 is a wasteful number, since it uses less digits than its factorization.

625505502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43007.

The product of its (nonzero) digits is 15000, while the sum is 30.

The square root of 625505502 is about 25010.1079965681. The cubic root of 625505502 is about 855.2184168913.

The spelling of 625505502 in words is "six hundred twenty-five million, five hundred five thousand, five hundred two".